67 lines
2.7 KiB
Markdown
67 lines
2.7 KiB
Markdown
# CMDR keyboard 42
|
||
|
||
|
||
|
||
Keyboard based on standard teensy "Keypad" library for button scanning, standard teensy
|
||
"usb_keyboard" library for HID keyboard usb data communication.
|
||
|
||
## Layout
|
||
|
||
```cpp
|
||
Layer 0
|
||
--------------------------------------- ---------------------------------------
|
||
| Tab | Q | W | E | R | T | | Y | U | I | O | P | Å |
|
||
| LCtrl | A | S | D | F | G | | H | J | K | L | Ö | Ä |
|
||
| Shift | Z | X | C | V | B | | N | M | , | . | - | Shift |
|
||
--------------------| Alt | Fn | Spc | | Spc | Fn | |--------------------
|
||
------------------- -------------------
|
||
Layer 1 (Fn)
|
||
--------------------------------------- ---------------------------------------
|
||
| Esc | F1 | F2 | F3 | F4 | F5 | | F6 | F7 | F8 | F9 | F10 | BSpc |
|
||
| LCtrl | 1 | 2 | 3 | 4 | 5 | | 6 | 7 | 8 | 9 | 0 | Enter |
|
||
| Shift | 6 | 7 | 8 | 9 | 0 | | < | ´ | ' | ¨ | + | Shift |
|
||
--------------------| Alt | Fn | BSpc| | BSpc| Fn |AlrGr|--------------------
|
||
------------------- -------------------
|
||
Layer 2 (Fn + Fn)
|
||
--------------------------------------- ---------------------------------------
|
||
| F11 | F12 | F13 | F14 | F15 | F16 | | § |GuiLK| Gui | | CpLk| BSpc |
|
||
| LCtrl | Play| Next| F17 | F18 | F19 | | Left| Down| Up |Right| Del | Enter |
|
||
| Shift | F20 | F21 | F22 | F23 | F24 | | Home| PgD | PgU | End | Ins | Shift |
|
||
--------------------| Alt | Fn | Gui | | BSpc| Fn | |--------------------
|
||
------------------- -------------------
|
||
```
|
||
|
||
## Features
|
||
|
||
- 42 keys "Split" keyboard layout. 36 finger buttons and 6 thumb buttons.
|
||
- Extreme low profile (only one pcb).
|
||
- Cost efficient solution with one pcb and one 3D printed cover.
|
||
- Function keys with total of three layer support (Primary + 2fn layers).
|
||
- Status indication -
|
||
- LED off = Normal mode
|
||
- LED flashing = Caps Lock activated
|
||
- LED on = Gui key lock activated
|
||
|
||
## Build environment
|
||
|
||
- Platformio
|
||
- env: teensylc
|
||
- platform: teensy
|
||
- board: teensylc
|
||
- framework: arduino
|
||
- Flashing via Teensy USB bootloader
|
||
- Pressing boot button on teensy
|
||
- Pressing all four corners on the keyboard
|
||
|
||
## Hardware
|
||
|
||
[Schematics](build/cmdr_mainboard_v1.pdf)
|
||
|
||
- 1x TeensyLC MCU
|
||
- 36x Cherry MX compatible switches
|
||
- 6x Kailh Choc low profile switches
|
||
- 42x 1N4148 diodes
|
||
- 1x PCB [Gerber files](build/cmdr_mainboard_gerber_v1.zip)
|
||
- 1x MCU cover (optional) [STL file](build/cmdr_keyboard-Cover.stl)
|
||
- 1x 6x3 Cherry MX mounting jig (optional) [STL file](build/cmdr_mounting_jig-MountingJig.stl)
|